| DISTRICT SITE | |||||
| CHARLES CITY | WAVERLY-SHELL ROCK | 75 | CRESTWOOD, CRESCO | 56 | |
| CLINTON | CENTRAL CLINTON, DEWITT | 68 | MAQUOKETA | 54 | |
| FAIRFIELD | ALBIA | 45 | MOUNT PLEASANT | 42 | |
| FOREST CITY | HUMBOLDT | 71 | CLEAR LAKE | 35 | |
| INDIANOLA | NORWALK | 64 | CLARKE, OSCEOLA | 39 | |
| MARION | XAVIER, CEDAR RAPIDS | 62 | WAHLERT CATHOLIC, DUBUQUE | 48 | |
| SIOUX CENTER | LEMARS | 67 | MOC-FLOYD VALLEY | 62 | |
| SIOUX CITY, WEST | BISHOP HEELAN CATH. | 73 | SERGEANT BLUFF-LUTON | 50 | |
| SOUTH TAMA COUNTY | BENTON, VAN HORNE | 50 | VINTON-SHELLSBURG | 39 | |
| SOUTHEAST POLK | PELLA | 48 | KNOXVILLE | 37 | |
| UPPER IOWA, FAYETTE | WEST DELAWARE, MANCHESTER | 51 | WAUKON | 41 | |
| WINTERSET | CRESTON | 66 | DALLAS CENTER-GRIMES | 47 |